Unit Weight1 - The weight of an individual unit as determined by Newegg.
Weight2 - Equals to the greater of Unit Weight and Dimensional Weight3.
Dimensional Weight3 - Equals to unit volume (length x width x height) divided by 166, and only applies to products with a volumn greater than 5,184 cu. in.
Outbound Shipping Weight4 - Rounds up to the nearest whole pound of the Unit Weight for Special Oversize products, the greater of Unit Weight and Dimensional Weight for other products.